#1. Animal nutrition includes Nutrient requirement, Mode of intake of food & its utilization in the body
#2. Carbohydrates are simple substances.
#3. The breakdown of complex components of food into simpler substances is called ……
#4. ……. feeds on animals covered by hard shells of calcium carbonate.
In human food passes through a continuous ……… which begins at the ……….. and ends at the ……….
#5. Answer for 1st blank ….
#6. Answer for 2nd blank ….
#7. Answer for 3rd blank ….
#8. buccal cavity, foodpipe, stomach, small intestine, large intestine, rectum and anus, these parts together form the …….
#9. Digestive juices convert ……. substances of food into simpler ones.
#10. The digestive track and the associated gland together constitute the …….. system.
#11. The process of taking food into the body is called …..
#12. Write the name of teeth shwon in red colors
#13. Write the name of teeth shwon in blue colors
#14. Write the name of teeth shwon in white colors
#15. Write the name of teeth shwon in green colors
#16. Our mouth has the salivary glands which secrete …….. on food
#17. Saliva breaks down the starch into ……..
#18. Swallowed food passes into the …….
#19. …………. receives food from the food pipe at one end and opens into the small intestine at the other.
Inner lining of the stomach secretes………., ……….. and …….
#23. ……… protects the lining of the stomach
#24. ……. kills many bacterias that enter along with the food and makes the medium in the stomach acidic and helps the juices to act
#25. The …….. break down the proteins into simple substances.
#26. Small intestine is highly coiled and is a bout ……. meters long
#27. ……….. receives secretions from the liver and the pancreas. Besides, its wall also secretes juices.
#28. …… is the largest gland in the body.
#29. liver secretes …… juice that is stored in sac called the gall bladder.
#30. Bile juice play an important role in the digestion of ……..
#31. ……….. juice acts on carbohydrates, fats and protein and changes them into simpler form.
#32. In the lower part of small intestine ………… juice completes the digestion of all the component of food.
#33. In the lower part of small intestine carbohydrates get broken into ……
#34. In the lower part of small intestine fats get broken into ……
#35. In the lower part of small intestine glycerol and proteins get broken into ……
#36. Digested food pass into the blood vessels in the wall of the intestine. This process is called ….
#37. Inner wall of intestine have thousands of finger like outgrowths. These are called …..
#38. The villi increase the ………. for absorption of the digested fool.
#39. Transportation of absorbed substances via the blood vessels to different organs of the body is called …..
#40. In …….., glucose break down with the help of oxygen into carbon dioxide and water, and energy released.
#41. The food that remains undigested and unabsorbed enter into the …….
#42. Large intestine absorb ……….. and some salts from the undigested food material
#43. The faecul matter is removed through the anus from time to time. This is called ……
